Hide SET_KEYBOARD_LAYOUT permissions.

Bug: 6427036
Change-Id: Idbb442ad8071b2ca4acf247b135c7aba0830cf70

Author: Jeff Brown

api/current.txt

@@ -103,7 +103,6 @@ package android {
     field public static final java.lang.String SET_ALWAYS_FINISH = "android.permission.SET_ALWAYS_FINISH";
     field public static final java.lang.String SET_ANIMATION_SCALE = "android.permission.SET_ANIMATION_SCALE";
     field public static final java.lang.String SET_DEBUG_APP = "android.permission.SET_DEBUG_APP";
-    field public static final java.lang.String SET_KEYBOARD_LAYOUT = "android.permission.SET_KEYBOARD_LAYOUT";
     field public static final java.lang.String SET_ORIENTATION = "android.permission.SET_ORIENTATION";
     field public static final java.lang.String SET_POINTER_SPEED = "android.permission.SET_POINTER_SPEED";
     field public static final deprecated java.lang.String SET_PREFERRED_APPLICATIONS = "android.permission.SET_PREFERRED_APPLICATIONS";

core/res/AndroidManifest.xml

@@ -1594,7 +1594,8 @@
         android:protectionLevel="signature" />
 
     <!-- Allows low-level access to setting the keyboard layout.
-         Not for use by normal applications. -->
+         Not for use by normal applications.
+         @hide -->
     <permission android:name="android.permission.SET_KEYBOARD_LAYOUT"
         android:label="@string/permlab_setKeyboardLayout"
         android:description="@string/permdesc_setKeyboardLayout"